What absorbs at 1008 cm⁻¹ in an FTIR spectrum?
A band near 1008 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Attributions possibles de groupes fonctionnels
| Groupe fonctionnel | Faits à l＇appui | Sources citées | Confiance maximale |
|---|---|---|---|
| Silicon-oxygen (Si-O) | 2 | 2 | 0,9 |
| Phosphate (PO4) | 2 | 2 | 0,9 |
| Thiocarbonyl | 1 | 1 | 1,0 |
| Carbonate | 1 | 1 | 0,9 |
| Alkyl C-H | 1 | 1 | 0,7 |
| Carboxyl (COOH) | 1 | 1 | 0,7 |
Le classement reflète les preuves bibliographiques accumulées, et non une règle faisant autorité. Confirmez toujours dans le contexte de votre échantillon.
Bibliographie derrière ces attributions
-
Thiocarbonyl confiance 1,0
“Explicit assignment as absorption peak of C=S”
Haezam 等 - 2021 - Synthesis and cytotoxic activity of organotin(IV) DOI: 10.1016/j.sjbs.2021.02.060 -
Phosphate (PO4) confiance 0,9
“Explicit assignment: 'high-intensity phosphate peaks of 1008 cm-1'”
Kokeb 等 - 2023 - Color Adsorption Performance of Bone Biocomponent DOI: 10.1155/2023/4964194 -
confiance 0,9
“Explicit assignment in text: 'Two bands that appear at 1161.1 and 1008.5 3PO 4'”
Yi 等 - 2011 - Phosphine Adsorption Removal from Yellow Phosphoru DOI: 10.1021/ie101622x -
confiance 0,9
“Absorbance ratio of bands at 1047 and 1008 cm-1 used for starch crystallinity determination.”
Balogun 等 - 2018 - Thermochemical and pyrolytic analyses of Musa spp. DOI: 10.1002/ep.12869 -
Carbonate confiance 0,9
“Explicit assignment in text.”
Leventaki 等 - 2022 - In-Line Monitoring of Carbon Dioxide Capture with DOI: 10.3390/su141710795 -
Silicon-oxygen (Si-O) confiance 0,9
“Explicit assignment: 'bands at 1102 and 1008 ... characterize Si-O'.”
Moreira 等 - 2018 - SYNTHESIS OF ZEOLITE 4A FOR OBTAINING ZEOLITE 5A B DOI: 10.1590/0104-6632.20180352s20160395 -
Silicon-oxygen (Si-O) confiance 0,8
“Text: '1008 stretching vibration), 3621 cm-1 (inner hydroxyl groups stretching vibration), 1030 cm-1 (Si-O-Si cm-1 cm-1 (Si-O-Al stretching'”
Ma 等 - 2019 - Investigation of the Optical, Physical, and Chemic DOI: 10.3390/su11143803 -
Phosphate (PO4) confiance 0,7
“phosphate ions peaks in range 900-1230 cm-1”
Janusz 和 Skwarek - 2021 - Adsorption of the Tartrate Ions in the Hydroxyapat DOI: 10.3390/ma14113039
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